Paper fastener



FIG. 1 is a front elevational view of a paper fastener showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom edge view thereof;

FIG. 4 is a top edge view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a second front elevational view thereof; and,

FIG. 8 is a second rear elevational view thereof.

The sheets of lined paper depicted by means of broken lines in FIGS. 7and 8 have been shown for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a paper fastener, as shown and described.